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Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

Practice conversions within the metric system in this fun math card game for third graders.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Increase your child's confidence in interpreting bar graphs and throw a little candy into the mix to sweeten the learning process.

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

Math Facts Game: A mix of musical chairs and Twister meets math. Nipping multiplication problems in the bud was never this much fun!

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

Try this fun math card game with your third grader to practice division, addition, and problem solving!

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Teach your kid a fun mathematical magic trick! All you'll need is a deck of cards and basic addition, subtraction, and multiplication skills.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Money is a difficult concept to grasp. Help your kid get the hang of it with this pocket change triple Venn diagram activity.